2556037000 has 64 divisors (see below), whose sum is σ = 6524893440. Its totient is φ = 929464000.

The previous prime is 2556036937. The next prime is 2556037031. The reversal of 2556037000 is 7306552.

It is a self number, because there is not a number n which added to its sum of digits gives 2556037000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105184 + ... + 127183.

It is an arithmetic number, because the mean of its divisors is an integer number (101951460).

Almost surely, 2^2556037000 is an apocalyptic number.

2556037000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2556037000 is an abundant number, since it is smaller than the sum of its proper divisors (3968856440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2556037000 is a wasteful number, since it uses less digits than its factorization.

2556037000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232399 (or 232385 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2556037000 is about 50557.2645620785. The cubic root of 2556037000 is about 1367.2744933271.

The spelling of 2556037000 in words is "two billion, five hundred fifty-six million, thirty-seven thousand".